Foundation Plus
28th October 1958
- 1Forming and Solving Equations3 marks
The angles in a triangle are 2x°, 3x° and (x + 120)°. Form an equation and work out x.
- 2Compound Interest and Depreciation3 marks
£2900 is invested at 4% compound interest per year. Work out the value after 2 years, to the nearest penny.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 26 cm and one shorter side of 24 cm. Work out the other shorter side.
- 4Probability Trees3 marks
A bag holds 4 red and 3 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has a minimum of 15 and a maximum of 37. Work out the range.
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